1. What is rheumatoid arthritis, which joints are most often damaged, and what are the other symptoms besides joint swelling and pain? Rheumatoid arthritis is a very general diagnosis, just like heart disease, which is a generic term for many diseases. It is often tested where western doctors, and the test results are mostly normal. It can accumulate in many joints throughout the body, both large and small. Also, in addition to swelling and pain, it can be accompanied by unfavorable joint movement, fever, stiffness, nodules, etc. 2. How does this disease develop and is it caused by cold? In many cases, there is no obvious cause and no obvious heredity, but it may be caused by cold, wind, rain, or prolonged exertion. 3.What groups of people are susceptible to the disease? Generally, it is more common in women, especially after the age of 30. 4.Is the damage to the joints reversible and can the joints recover after the disease is cured? Generally, if the laboratory tests are normal, the joints can be restored, and some rheumatoid arthritis can be cured. 5.Is it possible for all patients with rheumatoid arthritis to get rheumatic heart disease? Not all of them will lead to rheumatic heart disease. Twenty or thirty years ago, there were more cases of combined heart damage, but now, with the increased awareness of patients and the advancement of technology, the incidence is decreasing. 6.Can rheumatoid arthritis be cured and is it prone to recurrence? Some can be cured, such as osteoarthritis due to long-term strain and wear, can only be controlled.